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K&N YA-4000 5.0 out of 5 stars 1 Customer Review
Replacement Filters > Replacement Air Filter

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YA-4000
 
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K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.

[More Information on Off-Road Motorcycle and ATV Air Filters]
  • Designed to provide increased horsepower and acceleration
  • Specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
  • Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
  • No fuel management modifications are required to obtain increased performance
  • Washable & reusable, most are pre-oiled and ready to ride!
  • One Year Limited Warranty


Product Specifications 
Air Filter Shape:Unique
Filter Material:Cotton Gauze
Filter Re-Oiling Amount:0.64 oz (19 ml)
Flanges:None
Height:7.313 in (186 mm)
Package Contents:1 Air Filter
Package Quantity:1
Part Number:YA-4000
Product Box Height:9.25 in (235 mm)
Product Box Length:5.63 in (143 mm)
Product Box Width:4.63 in (117 mm)
Product Style:Unique Air Filters
Weight:0.79 lb (0.36 kg)


Product Reviews      Review part YA-4000

 Works very great in my 400 Kodiak Ultramatic (YA-4000)! More torque, louder sound and 5 kmh faster. Makes the diference in the mud! Put it in my Bike and my Car when I saw that.
Caprio, Quebec, Canada